TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

A thick layer of more than 12 miles of rock may explain why Bermuda seems to float above the surrounding ocean.

A Hidden Tatooine-like world has been found. The discovery sheds new light on how planets form and survive in extreme ...

Astronomers have uncovered the strongest evidence yet of an atmosphere surrounding a rocky exoplanet, TOI-561 b, orbiting ...

Of the seven Earth-sized planets circling the red dwarf star TRAPPIST-1, one world has become a special focus for astronomers. This planet ...

自从“阿波罗”将月球岩石样本带回地球后，科学家们就开始怀疑地球和月球可能有着共同的起源。因为经过分析发现，月球的结构和地球十分相似，都是由硅酸盐和金属组成，而且硅酸盐主要分布在月壳月幔，核心则是由铁镍构成。结构不说和地球一模一样，至少也是如出一辙。该 ...